Quake Wake-up

Aired: 4/1/2014 | 0:04:16 | Clip
A 5.1-magnitude quake near Fullerton and dozens of aftershocks cause no injuries and limited damage. But the Southland's biggest tremblor in 20 years is enough to shake folks up – and have them talking again about the dreaded “Big One.” David Nazar revisits the issue with earthquake experts.